T/CNMIA 0023-2021 Guidelines for Surgical Operations Techniques in Valvular Heart Disease Part 2: Prosthetic Mitral Valve Replacement Operations Techniques

Scope

Main technical content: It mainly stipulates the terms and definitions related to the mitral valve, surgical indications, relative contraindications, preoperative assessment, preoperative preparation, surgical operation steps, handling of special situations during surgery, and postoperative treatment principles. The main contents are as follows: 1. Terms and definitions. Definitions of mitral valve insufficiency, mitral valve stenosis, and mitral valve replacement are provided separately. 2. Indications and contraindications. The indications and relative contraindications for mitral valve replacement surgery are clearly defined. 3. Preoperative assessment. Conducting a detailed preoperative examination of patients can clarify the surgical approach. 4. Preoperative preparation. This facilitates medical personnel to take corresponding measures in a timely manner, enabling patients to have good psychological preparation and physical conditions, so as to tolerate the surgery more safely. 5. Surgical operation steps. Standardizing the surgical operation steps of mitral valve surgery plays an important role in improving the technical operation level and surgical skills of cardiovascular surgeons. 6. Handling of special situations during and after surgery. By taking comprehensive treatment measures for the impact of trauma during surgery and postoperative trauma, preventing possible complications, and restoring physiological functions as soon as possible, patients can recover earlier.

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